/Engine/Plugins/Online/OnlineSubsystem/Source/Public/OnlineSessionSettings.h
Sets a key value pair combination that defines a session setting with an ID
template<typename ValueType> void Set ( [FName](API\Runtime\Core\UObject\FName) Key, const ValueType & Value, [EOnlineDataAdvertisementType::Type](API\Plugins\OnlineSubsystem\EOnlineDataAdvertisementType__Ty-) InType, int32 InID )